Identify various influence contingencies . Explain the different styles of leadership according to discussed theories and historical perspective. . Explain the different decision-making styles that leaders can use - and when they should use each style. . Differentiate teams and groups; understand the necessity of teams . Understand and identify how team characteristics impact performance, to include team development stage and team requirements . Understand and identify how the roles/impacts of the four types of team interdependence impact effectiveness . Identify and explain how team tasks correspond to member ability